APA (7th ed.) Citation

Cork, B. (2003). Pocket nature with internet links: 1000s of incredible facts about the living world. Usborne Publishing.

Chicago Style (17th ed.) Citation

Cork, Barbara. Pocket Nature with Internet Links: 1000s of Incredible Facts About the Living World. London: Usborne Publishing, 2003.

MLA (9th ed.) Citation

Cork, Barbara. Pocket Nature with Internet Links: 1000s of Incredible Facts About the Living World. Usborne Publishing, 2003.